Seiko SPB283 King Seiko Automatic Black Dial

Caliber Number
6R31

Movement Type
Automatic with manual winding

Accuracy
+25 to -15 seconds per day

Duration
Approx. 70 hours

Exterior
Case Material
Stainless steel

Crystal
Box shaped sapphire crystal

Crystal Coating
Anti-reflective coating on inner surface

Clasp
Deployment clasp with push button release

Other Details
Water Resistance
10 bar

Case Size
Thickness: 12.1 ㎜
Diameter: 37 ㎜
Length: 43.6 ㎜

Weight
129.0 g

Bracelet Length
197 ㎜

Other Specifications
Screw case back

Other Features
24 jewels
Stop seconds hand function